<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
      <button @click="doIt(666,'haha')">点击</button>
      <button @keyup.enter="sayHi"></button>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el:"#app",
            data:{
               
            },
            methods: {
                doIt:function(p1,p2){
                    console.log("做it");
                    console.log(p1);
                    console.log(p2);
                    
                    
                },
                sayHi:function(){
                    alert("吃了")
                }
               },
            
        })
    </script>
</body>
</html>